Home / 15,978,041.22-23,967,236.80-4,618,588.26

Finding the Fourth Proportional to 15,978,041.22, 23,967,236.80 and 4,618,588.26

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Solution

The fourth proportional to 15,978,041.22, 23,967,236.80 and 4,618,588.26 is: 6,927,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,978,041.22 : 23,967,236.80 = 4,618,588.26 : x
  2. Step 2: Convert to fraction form
    15,978,041.22/23,967,236.80 = 4,618,588.26/x
  3. Step 3: Cross multiply
    15,978,041.22x = 23,967,236.80 × 4,618,588.26
  4. Step 4: Simplify right side
    15,978,041.22x = 110,694,798,509,119.97
  5. Step 5: Solve for x
    x = 110,694,798,509,119.97/15,978,041.22
  6. Step 6: Final answer
    x = 6,927,932.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.